IT1032793B - SELECTOR FOR KEYBOARD OF CALCULATION MACHINES AND SIMILAR OFFICE MACHINES - Google Patents

SELECTOR FOR KEYBOARD OF CALCULATION MACHINES AND SIMILAR OFFICE MACHINES

Info

Publication number
IT1032793B
IT1032793B IT68114/75A IT6811475A IT1032793B IT 1032793 B IT1032793 B IT 1032793B IT 68114/75 A IT68114/75 A IT 68114/75A IT 6811475 A IT6811475 A IT 6811475A IT 1032793 B IT1032793 B IT 1032793B
Authority
IT
Italy
Prior art keywords
machines
selector
keyboard
calculation
similar office
Prior art date
Application number
IT68114/75A
Other languages
Italian (it)
Original Assignee
C Olivetti Ec Spa Ing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by C Olivetti Ec Spa Ing filed Critical C Olivetti Ec Spa Ing
Priority to IT68114/75A priority Critical patent/IT1032793B/en
Priority to US05/679,407 priority patent/US4072833A/en
Application granted granted Critical
Publication of IT1032793B publication Critical patent/IT1032793B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
IT68114/75A 1975-05-02 1975-05-02 SELECTOR FOR KEYBOARD OF CALCULATION MACHINES AND SIMILAR OFFICE MACHINES IT1032793B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT68114/75A IT1032793B (en) 1975-05-02 1975-05-02 SELECTOR FOR KEYBOARD OF CALCULATION MACHINES AND SIMILAR OFFICE MACHINES
US05/679,407 US4072833A (en) 1975-05-02 1976-04-22 Keyboard selector switch assembly for a calculating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68114/75A IT1032793B (en) 1975-05-02 1975-05-02 SELECTOR FOR KEYBOARD OF CALCULATION MACHINES AND SIMILAR OFFICE MACHINES

Publications (1)

Publication Number Publication Date
IT1032793B true IT1032793B (en) 1979-06-20

Family

ID=11307945

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68114/75A IT1032793B (en) 1975-05-02 1975-05-02 SELECTOR FOR KEYBOARD OF CALCULATION MACHINES AND SIMILAR OFFICE MACHINES

Country Status (2)

Country Link
US (1) US4072833A (en)
IT (1) IT1032793B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039614A1 (en) * 1980-10-21 1982-05-19 Brown, Boveri & Cie Ag, 6800 Mannheim Slide movement hand operated switch - has protected keyway staggered profile movement slot to prevent ingress of dirt
US4376234A (en) * 1981-05-05 1983-03-08 Liataud James P Dip switch
FR2556512B1 (en) * 1983-12-13 1986-12-26 Itt Composants Instr ELECTRIC SWITCHING DEVICE
DE3511600A1 (en) * 1985-03-27 1986-10-02 CREATEC Gesellschaft für Elektrotechnik mbH, 1000 Berlin SLIDE SWITCH
EP0255549A1 (en) * 1986-08-04 1988-02-10 NIKKO Co., Ltd. An operation contact system of transmitter for the radio-controlling toy
US4904828A (en) * 1988-09-23 1990-02-27 Emhart Industries, Inc. Multi-circuit slide switch assembly with distinct plunger operated switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453498A (en) * 1947-04-15 1948-11-09 Gen Electric Electric switch
GB1185942A (en) * 1968-05-10 1970-03-25 Electronic Components Ltd Improvements in or relating to Rotary Electrical Switches
US3745270A (en) * 1972-03-27 1973-07-10 Amp Inc Slide selector switch assembly
US3800107A (en) * 1973-01-19 1974-03-26 Chicago Dynamic Ind Inc Slide selector switch
US3934101A (en) * 1975-01-20 1976-01-20 Cherry Electrical Products Corporation Multiple circuit multiple switch having a pair of manually movable actuating elements

Also Published As

Publication number Publication date
US4072833A (en) 1978-02-07

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